package com.yiruantong.system.service.core.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.yiruantong.system.domain.core.SysDictData;
import com.yiruantong.system.domain.core.bo.SysDictDataBo;
import com.yiruantong.system.domain.core.vo.SysDictDataVo;
import com.yiruantong.system.mapper.core.SysDictDataMapper;
import com.yiruantong.common.core.constant.CacheNames;
import com.yiruantong.common.core.utils.MapstructUtils;
import com.yiruantong.common.mybatis.core.page.PageQuery;
import com.yiruantong.common.mybatis.core.page.TableDataInfo;
import com.yiruantong.common.core.exception.ServiceException;
import com.yiruantong.common.core.utils.StringUtils;
import com.yiruantong.common.redis.utils.CacheUtils;
import com.yiruantong.system.service.core.ISysDictDataService;
import lombok.RequiredArgsConstructor;
import org.springframework.cache.annotation.CachePut;
import org.springframework.stereotype.Service;

import java.util.List;

/**
 * 字典 业务层处理
 *
 * @author YiRuanTong
 */
@RequiredArgsConstructor
@Service
public class SysDictDataServiceImpl implements ISysDictDataService {

  private final SysDictDataMapper baseMapper;

  @Override
  public TableDataInfo<SysDictDataVo> selectPageDictDataList(SysDictDataBo dictData, PageQuery pageQuery) {
    LambdaQueryWrapper<SysDictData> lqw = buildQueryWrapper(dictData);
    Page<SysDictDataVo> page = baseMapper.selectVoPage(pageQuery.build(), lqw);
    return TableDataInfo.build(page);
  }

  /**
   * 根据条件分页查询字典数据
   *
   * @param dictData 字典数据信息
   * @return 字典数据集合信息
   */
  @Override
  public List<SysDictDataVo> selectDictDataList(SysDictDataBo dictData) {
    LambdaQueryWrapper<SysDictData> lqw = buildQueryWrapper(dictData);
    return baseMapper.selectVoList(lqw);
  }

  private LambdaQueryWrapper<SysDictData> buildQueryWrapper(SysDictDataBo bo) {
    LambdaQueryWrapper<SysDictData> lqw = Wrappers.lambdaQuery();
    lqw.eq(bo.getDictSort() != null, SysDictData::getDictSort, bo.getDictSort());
    lqw.like(StringUtils.isNotBlank(bo.getDictLabel()), SysDictData::getDictLabel, bo.getDictLabel());
    lqw.eq(StringUtils.isNotBlank(bo.getDictType()), SysDictData::getDictType, bo.getDictType());
    lqw.orderByAsc(SysDictData::getDictSort);
    return lqw;
  }

  /**
   * 根据字典类型和字典键值查询字典数据信息
   *
   * @param dictType  字典类型
   * @param dictValue 字典键值
   * @return 字典标签
   */
  @Override
  public String selectDictLabel(String dictType, String dictValue) {
    return baseMapper.selectOne(new LambdaQueryWrapper<SysDictData>()
        .select(SysDictData::getDictLabel)
        .eq(SysDictData::getDictType, dictType)
        .eq(SysDictData::getDictValue, dictValue))
      .getDictLabel();
  }

  /**
   * 根据字典数据ID查询信息
   *
   * @param dictCode 字典数据ID
   * @return 字典数据
   */
  @Override
  public SysDictDataVo selectDictDataById(Long dictCode) {
    return baseMapper.selectVoById(dictCode);
  }

  /**
   * 批量删除字典数据信息
   *
   * @param dictCodes 需要删除的字典数据ID
   */
  @Override
  public void deleteDictDataByIds(Long[] dictCodes) {
    for (Long dictCode : dictCodes) {
      SysDictData data = baseMapper.selectById(dictCode);
      baseMapper.deleteById(dictCode);
      CacheUtils.evict(CacheNames.SYS_DICT, data.getDictType());
    }
  }

  /**
   * 新增保存字典数据信息
   *
   * @param bo 字典数据信息
   * @return 结果
   */
  @CachePut(cacheNames = CacheNames.SYS_DICT, key = "#bo.dictType")
  @Override
  public List<SysDictDataVo> insertDictData(SysDictDataBo bo) {
    SysDictData data = MapstructUtils.convert(bo, SysDictData.class);
    int row = baseMapper.insert(data);
    if (row > 0) {
      return baseMapper.selectDictDataByType(data.getDictType());
    }
    throw new ServiceException("操作失败");
  }

  /**
   * 修改保存字典数据信息
   *
   * @param bo 字典数据信息
   * @return 结果
   */
  @CachePut(cacheNames = CacheNames.SYS_DICT, key = "#bo.dictType")
  @Override
  public List<SysDictDataVo> updateDictData(SysDictDataBo bo) {
    SysDictData data = MapstructUtils.convert(bo, SysDictData.class);
    int row = baseMapper.updateById(data);
    if (row > 0) {
      return baseMapper.selectDictDataByType(data.getDictType());
    }
    throw new ServiceException("操作失败");
  }

}
